Exposure
ID
PIONI.2022-04-29T01:06:14.422_1
Header ID
PIONI.2022-04-29T01:06:14.422
Date updated
2022-04-29 01:10:49 UTC+0000
Release date
2023-04-29 01:10:49 UTC+0000
UTC Start
2022-04-29 01:06:14.422
UTC End
2022-04-29 01:06:40.022
MJD Start
59698.0460002553
MJD End
59698.0462965516
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003314
Ambient temperature (°C)
15.71
Seeing (arcsec)
1.5
Observation
ID
50695
Category
science
Program ID
106.21GN.001
Program Title
CONSTRAINING THE SIZE AND CONTRAST OF GRANULATION ON AGB STARS
Program Type
Normal
PI / COI
PALADINI/ ABBOTT/ BARON/ JORISSEN/ WITTKOWSKI/ H\XC3\XB6FNER/ MARIGO/ VAN ECK/ CHIAVASSA/ KERVELLA/ MONTARGES/ LE BOUQUIN/ TRABUCCHI/ SANCHEZ/ FREYTAG
Target
ID
37828
Name
RTVir
RA
195.657314
DEC
5.18555
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2970 25.2960 136.4000 136.3000
A0-D0 24.3280 24.3800 71.7000 71.7000
A0-C1 21.6070 21.6220 116.5450 116.5110
B2-D0 26.5620 26.5730 12.2000 12.3000
B2-C1 8.8500 8.8540 12.1860 12.2890
D0-C1 17.7120 17.7190 192.2600 192.3630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59698.0460002553
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME RTVir
RA 195.657314
DEC 5.18555
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 25.297
HIERARCH ESO ISS PBL12 END 25.296
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 24.328
HIERARCH ESO ISS PBL13 END 24.38
HIERARCH ESO ISS PBLA13 START 71.7
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 21.607
HIERARCH ESO ISS PBL14 END 21.622
HIERARCH ESO ISS PBLA14 START 116.545
HIERARCH ESO ISS PBLA14 END 116.511
HIERARCH ESO ISS PBL23 START 26.562
HIERARCH ESO ISS PBL23 END 26.573
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.3
HIERARCH ESO ISS PBL24 START 8.85
HIERARCH ESO ISS PBL24 END 8.854
HIERARCH ESO ISS PBLA24 START 12.186
HIERARCH ESO ISS PBLA24 END 12.289
HIERARCH ESO ISS PBL34 START 17.712
HIERARCH ESO ISS PBL34 END 17.719
HIERARCH ESO ISS PBLA34 START 192.26
HIERARCH ESO ISS PBLA34 END 192.363
HIERARCH ESO ISS AMBI TAU0 START 0.003314
HIERARCH ESO ISS AMBI TAU0 END 0.003314
HIERARCH ESO ISS AMBI TEMP 15.71
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.5